::-webkit-scrollbar {
    /*滚动条整体样式*/
    width : 10px;  /*高宽分别对应横竖滚动条的尺寸*/
    height: 1px;
}
::-webkit-scrollbar-thumb {
    /*滚动条里面小方块*/
    border-radius   : 10px;
    background-color: #00ffff;
    background-image: -webkit-linear-gradient(
            45deg,
            rgba(220, 173, 224, 1) 25%,
            transparent 25%,
            transparent 50%,
            rgba(220, 173, 224, 1) 50%,
            rgba(220, 173, 224, 1) 75%,
            transparent 75%
    );
}
::-webkit-scrollbar-track {
    /*滚动条里面轨道*/
    box-shadow   : inset 0 0 5px rgba(0, 0, 0, 0.2);
    background   : #766b76;
    /*border-radius: 10px;*/
}